69 lines
1.9 KiB
V
69 lines
1.9 KiB
V
import net.http
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import os
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import rand
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import x.json2 as json
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struct Weather {
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lang string
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result Result
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}
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struct Result {
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forecast_keypoint string
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}
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const config = http.FetchConfig{
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user_agent: 'Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:88.0) Gecko/20100101 Firefox/88.0'
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}
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fn main() {
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dest_lang := if os.args.len > 1 { os.args[1] } else { 'en' }
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rnd := rand.f32()
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url := 'https://api.caiyunapp.com/v2.5/96Ly7wgKGq6FhllM/116.391912,40.010711/weather.jsonp?hourlysteps=120&random=${rnd}'
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resp := http.fetch(http.FetchConfig{ ...config, url: url }) or {
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println('failed to fetch data from the server')
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return
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}
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weather := json.decode[Weather](resp.body) or {
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println('failed to decode weather json')
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return
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}
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for ch in ['未来两小时天气', weather.result.forecast_keypoint] {
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println('${weather.lang:8}: ${ch}')
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t := translate(ch, weather.lang, dest_lang) or {
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println('failed to translate ${ch}: ${err}')
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continue
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}
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println('${dest_lang:8}: ${t}')
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}
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}
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// translate fetch google to print translate text `q` in languate `sl` into language `tl`.
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// A translation typical response json is like: `[[["Weather in the next two hours",
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// "未来两小时天气",null,null,3,null,null,[[null,"offline"]],
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// [[["61549914d65604307a34fd1855292577","offline_launch_doc.md"],null,null,null,null,
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// [[[6,8,0]]]]]]],null,"zh-CN",null,null,null,null,[]]`
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// where translated text is located at position `json_resp[0][0][0]`.
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fn translate(q string, sl string, tl string) !string {
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url := 'https://translate.googleapis.com/translate_a/single?client=gtx&sl=${sl}&tl=${tl}&dt=t&q=${q}'
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resp := http.fetch(http.FetchConfig{ ...config, url: url })!
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json_resp := json.decode[json.Any](resp.body)!
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a := json_resp.as_array()
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if a.len > 0 {
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a0 := a[0].as_array()
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if a0.len > 0 {
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a00 := a0[0].as_array()
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if a00.len > 0 {
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return a00[0].str()
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}
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}
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}
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return error('invalid translation response')
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}
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